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A257575
Continued square root map applied to odd numbers 1,3,5,7,...
5
1, 8, 5, 0, 2, 5, 3, 1, 2, 8, 8, 2, 5, 9, 1, 4, 2, 8, 8, 9, 1, 2, 1, 4, 5, 1, 9, 7, 3, 5, 9, 9, 9, 3, 7, 4, 7, 9, 4, 1, 6, 1, 7, 9, 9, 4, 5, 1, 1, 5, 3, 0, 4, 9, 8, 5, 1, 1, 7, 2, 1, 8, 5, 0, 4, 2, 5, 6, 1, 1, 6, 7, 3, 6, 5, 8, 4, 1, 2, 5, 2, 4, 3, 5, 7, 7, 6
OFFSET
1,2
COMMENTS
The continued square root map applied to a sequence b(1), b(2), b(3), ... produces the decimal number sqrt(b(1)+sqrt(b(2)+sqrt(b(3)+sqrt(b(4)+...)))).
LINKS
Herman P. Robinson, The CSR Function, Popular Computing (Calabasas, CA), Vol. 4 (No. 35, Feb 1976), pages PC35-3 to PC35-4. Annotated and scanned copy.
EXAMPLE
1.8502531288259142889121451...
CROSSREFS
Cf. A005408 (odd numbers).
Sequence in context: A199374 A289538 A154224 * A154165 A377695 A198216
KEYWORD
nonn,cons
AUTHOR
N. J. A. Sloane, May 02 2015
EXTENSIONS
a(27)-a(87) from Hiroaki Yamanouchi, May 03 2015
STATUS
approved